Not sure if this works but looks interesting to hide email addresses
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<a href="&#x6d;&#x61;i&#x6c;to&#x3a;i_&#x6c;ov&#x65;_&#x65;mai&#x6c;@fake&#x65;m&#x61;&#x69;&#x6c;.&#x63;&#x6f;&#x6d;This is not an email">i&#x5f;&#x6c;ov&#x65;&#x5f;e&#x6d;ai&#x6c;@f&#x61;&#x6b;ee&#x6d;a&#x69;&#x6c;&#x2e;co&#x6d;</a>
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